定位: fixed position; location; or ...动作: movement; motion; action接点: contact; closing; junction; ...快动作接点: quick-acting contact无定位动作: floating action反向动作接点: reverse operating contact机械动作接点: mechanically actuated contact上升动作接点: vertical contact盲目定位动作: blind positioning movement位动作: bit motion动作接动作: cutting on action工作接点: face contact; operating contact复位动作: homing action; reset action双位动作: bang-bang action动力定位动态定位: dynamicpositioning运动单位动作电位: motor unit action potential用僵硬的动作接球: fight the ball接点动作杆: contact operating lever; contact-operating lever定位接点: normal contact单运动单位动作电位: single motor unit action potential巨大运动单位动作电位: giant motor unit action potential新生运动单位动作电位: nascent motor unit action potential定位表示接点: normal indication contact极性定位接点: normal polar contact上升动作断续接点: vertical interrupter contact